Clinical Study

Clinical Significance of Optic Disc Progression by Topographic Change Analysis Maps in Glaucoma: An 8-Year Follow-Up Study

Table 4

Median times to clinical (ONH stereophotograph and/or Visual Field) progression for TCA-stable and TCA-progressed eyes throughout the whole followup.

Time (months) Median (IQR)
TCA-stable eyes
( )
TCA-progressed eyes
( )
value

Baseline to ONH SPG and/or VF progression 57.42 (6.88, 7.73)117.94 (5.12, 8.52)0.20
Baseline to ONH SPG progression 47.15 (6.84, 7.56)97.94 (5.24, 8.74)0.20
Baseline to VF progression 17.73 (7.73, 7.73)55.01 (4.76, 8.07)0.20

Enrollment to ONH SPG and/or VF progression 53.90 (3.36, 4.11)112.31 (1.85, 3.51)0.04
Enrollment to ONH SPG progression 43.63 (3.35, 3.95)92.81 (1.96, 4.01)0.20
Enrollment to VF progression 15.69 (5.69, 5.69)51.85 (1.75, 2.18)0.005

ONH: optic nerve head; TCA: topography change analysis; SPG: stereophotograph; VF: visual field; IQR: interquartile ranges; dots (.) denote nonestimable quantities.